Create page 1 of an elegant Christian adult coloring book titled "PROMESAS DE DIOS". MAIN PHRASE: "YO ESTARÉ CONTIGO" BIBLE REFERENCE: "Isaías 41:10" FORMAT: US Letter, 8.5 x 11 inches, vertical portrait. Printable coloring book page. STYLE: Elegant, inspirational Christian coloring book for adults and young women. Sophisticated hand-drawn line art. Black and white only. Pure white background. No color, no gray, no gradients and no solid black areas. TYPOGRAPHY: Make "YO ESTARÉ CONTIGO" the main focal point. Use beautiful hand-lettered Christian typography. Large outlined letters with thick, smooth contours. The interior of every letter must remain completely white and spacious so the letters can be colored. The phrase must be highly readable. Place "Isaías 41:10" below the main phrase in smaller but still clearly readable outlined lettering. ILLUSTRATION: Create a peaceful mountain landscape with a winding path leading forward toward a bright opening between the mountains. Add delicate flowers, leaves and botanical elements around the path. Include soft rays of light coming through the sky to symbolize God's presence and protection. The composition should communicate hope, guidance, security and God's presence. Use the landscape as a decorative frame around the lettering without overwhelming the text. COLORING REQUIREMENTS: Thick, clean and consistent black outlines. Large areas suitable for coloring. Moderate detail. No microscopic patterns. No extremely thin lines. No realistic photographic elements. No children. No cartoon style. No additional words or text. Do not crop any element. Leave a generous white margin around the entire page. The final result must look like a professionally designed printable adult Christian coloring book page.